21167660339

素因数分解:

$7^1\times {\mathrm{499}}^1\times {\mathrm{571}}^1\times {\mathrm{10613}}^1$

素因数の和:11690

約数の個数: 16

約数和(自身を含む): 24284832000

約数和(自身を除く): 3117171661

約数列:

[1, 7, 499, 571, 3493, 3997, 10613, 74291, 284929, 1994503, 5295887, 6060023, 37071209, 42420161, 3023951477, 21167660339]

約数ペア:

[(1, 21167660339), (7, 3023951477), (499, 42420161), (571, 37071209), (3493, 6060023), (3997, 5295887), (10613, 1994503), (74291, 284929)]